Ferric trichloride etching waste liquid regeneration device
By designing the motor and blade structure in the ferric chloride etching waste liquid regeneration device, the iron powder blockage is avoided, and the temperature is achieved by driving the water bath to rotate, which solves the problems of iron powder blockage and uneven heat, and improves the device's Operating efficiency and solution regeneration quality.
Patent Information
- Application Number
- CN202421238830.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-03
AI Technical Summary
When used in the existing iron trichloride etching waste liquid regeneration device, iron powder can easily block the pipeline, affecting the dosage and subsequent solution regeneration work. At the same time, heat transfer is uneven when heating in the water bath, which easily forms local overheating or supercooling areas.
A device including a filter box, a water bath box, a reduction box, a feed box and a liquid conduction pipe is designed to avoid iron powder blockage by installing a first motor, a rotating blade, a second motor and an anti-blocking blade; through a third motor and The third shaft drives the water bath to rotate to ensure uniform temperature.
It effectively avoids the blockage of iron powder in the pipeline, ensures the accuracy of the iron powder dosage and the smooth progress of subsequent solution regeneration. At the same time, through uniform temperature control, the area of local overheating or supercooling is reduced.
Smart Images
Figure CN222454782U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of waste liquid regeneration devices, and in particular relates to a ferric chloride etching waste liquid regeneration device. Background Art
[0002] A waste liquid regeneration device is a device specially designed to treat and recycle waste liquid generated by industry or laboratories. This device usually includes multiple processing units to remove harmful substances in the waste liquid or convert them into harmless substances, thereby achieving the reuse or safe discharge of the waste liquid.
[0003] When the existing ferric chloride etching waste liquid regeneration device is in use, iron powder is quantitatively added into the processing box. When the iron powder is added, part of it is easy to accumulate and clog in the pipeline, which in turn affects the amount of iron powder used, which is not conducive to the subsequent solution regeneration work. In addition, when heating in a water bath, since heat transfer takes time, it is easy to form local overheating or overcooling areas. Utility Model Content
[0004] The utility model aims to provide a ferric chloride etching waste liquid regeneration device to solve the problems proposed in the above-mentioned background technology that when the iron powder is added, part of it is easy to accumulate and clog in the pipeline, thereby affecting the amount of iron powder used, which is not conducive to the subsequent solution regeneration work, and when the water bath is heated, the heat transfer takes time, which easily forms a local overheated or overcooled area.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ferric chloride etching waste liquid regeneration device, comprising: a filter box, a funnel is connected to the top of the filter box, a first filter screen is installed in the funnel, a first liquid pump is installed at the liquid outlet end of the filter box, a base is installed below the filter box, a first water bath box is installed above the base, a reduction box is provided in the first water bath box, a first liquid guide pipe is connected above the reduction box, a second liquid pump is installed at the liquid outlet end of the reduction box, a feeding box is installed above the first water bath box, a feeding pipe is connected between the feeding box and the reduction box, a feeding pipe is connected above the feeding box, a feeding assembly is provided in the feeding box, a second motor is installed on the side walls of the feeding pipe and the feeding pipe, the output end of the second motor is connected to the second rotating shaft, an anti-blocking blade is installed on the outer wall of the second rotating shaft, and a second filter screen is installed in the reduction box.
[0006] Preferably, the feeding assembly includes a first motor, a first rotating shaft and rotating blades, the first motor is mounted on the side wall of the feeding box, the first rotating shaft is connected to the output end of the first motor, and the rotating blades are mounted on the outer wall of the first rotating shaft.
[0007] Preferably, a second water bath is provided on one side of the first water bath, an oxidation tank is provided in the second water bath, a second liquid guiding pipe is connected to the top of the oxidation tank, a third liquid pump is installed at the liquid outlet of the oxidation tank, a supporting plate is provided at the bottom ends of the first water bath and the second water bath, a third motor is installed at the bottom ends of the two supporting plates, a third rotating shaft is connected to the output ends of the two third motors, one end of the two third rotating shafts away from the third motor is respectively connected to the bottom ends of the first water bath and the second water bath, and a rolling assembly is provided on the supporting plate.
[0008] Preferably, the rolling assembly comprises a rolling groove and a rolling ball, the rolling groove is opened on the upper end surface of the bearing plate, and the rolling ball is installed in the rolling groove.
[0009] Preferably, a liquid distribution box is provided above the second water bath, a lower liquid pipe is connected between the liquid distribution box and the oxidation tank, a first liquid distribution pipe and a second liquid distribution pipe are connected above the liquid distribution box, a fourth motor is installed at the top of the liquid distribution box, a fourth rotating shaft is connected to the output end of the fourth motor, and a stirring blade is installed on the outer wall of the fourth rotating shaft.
[0010] Preferably, a neutralization box is provided on one side of the second water bath box, the third liquid guiding pipe is connected to the top of the neutralization box, the liquid outlet pipe is connected to the bottom of the neutralization box, the liquid outlet ends of the first liquid pump, the second liquid pump and the third liquid pump are all connected to corrugated pipes, the first liquid guiding pipe, the second liquid guiding pipe and the third liquid guiding pipe are all installed with connecting pipes, the top of the neutralization box is connected to an acid pipe and an alkali pipe, and the bottom of the neutralization box is connected to a sampling pipe.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] (1) The utility model prevents iron powder from being blocked in the pipeline by providing a first motor, rotating blades, a second motor and anti-blocking blades. When in use, the first motor drives the rotating blades to rotate via the first rotating shaft, and the rotating rotating blades deliver the iron powder into the reduction box through the discharge pipeline. The second motor drives the anti-blocking blades to rotate via the second rotating shaft, and the rotating anti-blocking blades can prevent iron powder from being blocked in the discharge pipeline and the feed pipeline.
[0013] (2) The utility model provides a more uniform temperature by providing a third motor and a third rotating shaft. When in use, the third motor drives the first water bath and the second water bath to rotate via the third rotating shaft, thereby reducing areas of local overheating or overcooling, making the temperature in the entire first water bath and the second water bath more uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a cross-sectional view of the first water bath of the utility model;
[0016] Figure 3 It is a cross-sectional view of the feeding box of the utility model;
[0017] Figure 4 It is a cross-sectional view of the liquid distribution box of the utility model;
[0018] In the figure: 1, filter box; 2, funnel; 3, first filter screen; 4, first liquid pump; 5, corrugated pipe; 6, base; 7, first water bath box; 8, first liquid guide pipe; 9, second liquid pump; 10, reduction box; 11, feed pipe; 12, feed box; 13, feed pipe; 14, first motor; 15, first rotating shaft; 16, rotating blade; 17, second motor; 18, second rotating shaft; 19, anti-blocking blade; 20, second filter screen; 21, second water bath box; 22, oxidation box; 23 , the second liquid guiding pipeline; 24, the third liquid pump; 25, the carrying plate; 26, the third motor; 27, the third rotating shaft; 28, the rolling groove; 29, the rolling ball; 30, the liquid distribution box; 31, the lower liquid pipeline; 32, the first liquid distribution pipeline; 33, the second liquid distribution pipeline; 34, the fourth motor; 35, the fourth rotating shaft; 36, the stirring blade; 37, the neutralization box; 38, the third liquid guiding pipeline; 39, the liquid outlet pipeline; 40, the sampling pipeline; 41, the acid pipeline; 42, the alkali pipeline; 43, the connecting pipeline. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-Figure 3As shown, the utility model provides the following technical solutions: a ferric chloride etching waste liquid regeneration device, comprising: a filter box 1, a funnel 2 is connected to the top of the filter box 1, a first filter screen 3 is installed in the funnel 2, a first liquid pump 4 is installed at the liquid outlet of the filter box 1, a base 6 is installed below the filter box 1, a first water bath box 7 is installed above the base 6, a reduction box 10 is arranged in the first water bath box 7, a first liquid guide pipe 8 is connected to the top of the reduction box 10, a second liquid pump 9 is installed at the liquid outlet of the reduction box 10, and a first liquid pump 10 is installed at the liquid outlet of the reduction box 10. A feeding box 12 is installed above the water bath box 7, a feeding pipe 11 is connected between the feeding box 12 and the reduction box 10, a feeding pipe 13 is connected above the feeding box 12, a feeding assembly is provided in the feeding box 12, a second motor 17 is installed on the side walls of the feeding pipe 11 and the feeding pipe 13, a second rotating shaft 18 is connected to the output end of the second motor 17, an anti-blocking blade 19 is installed on the outer wall of the second rotating shaft 18, a second filter screen 20 is installed in the reduction box 10, and the second filter screen 20 can filter out excess iron powder.
[0021] Furthermore, the feeding assembly includes a first motor 14 , a first rotating shaft 15 and a rotating blade 16 . The first motor 14 is mounted on the side wall of the feeding box 12 . The first rotating shaft 15 is connected to the output end of the first motor 14 . The rotating blade 16 is mounted on the outer wall of the first rotating shaft 15 .
[0022] Through the above technical solution:
[0023] During use, waste liquid is introduced into the filter box 1 through the funnel 2, and the first filter screen 3 performs preliminary filtration on the waste liquid to remove impurities and solid particles in the waste liquid to ensure the effect of the subsequent treatment steps, and the waste liquid is introduced into the reduction box 10 through the first liquid guiding pipe 8, and then the iron powder is introduced into the feeding box 12 through the feeding pipe 13, and the first motor 14 and the second motor 17 are started. The first motor 14 drives the rotating blades 16 to rotate through the first rotating shaft 15, and the rotating rotating blades 16 feed the iron powder into the reduction box 10 through the discharge pipe 11. The second motor 17 drives the anti-blocking blades 19 to rotate through the second rotating shaft 18. The rotating anti-blocking blades 19 can prevent the iron powder from being blocked in the discharge pipe 11 and the feed pipe 13, affecting the subsequent work. The first water bath box 7 can provide the best reaction temperature for the reduction box 10, and the iron powder can reduce Fe3+ to Fe2+, which is convenient for subsequent recycling.
[0024] See also Figure 1-Figure 4As shown, a second water bath 21 is provided on one side of the first water bath 7, an oxidation tank 22 is provided in the second water bath 21, a second liquid guiding pipe 23 is connected to the top of the oxidation tank 22, a third liquid pump 24 is installed at the liquid outlet end of the oxidation tank 22, a supporting plate 25 is provided at the bottom end of the first water bath 7 and the second water bath 21, a third motor 26 is installed at the bottom end of the two supporting plates 25, the output ends of the two third motors 26 are connected to a third rotating shaft 27, the ends of the two third rotating shafts 27 away from the third motor 26 are respectively connected to the bottom ends of the first water bath 7 and the second water bath 21, and a rolling assembly is provided on the supporting plate 25.
[0025] Furthermore, the rolling assembly includes a rolling groove 28 and a rolling ball 29 . The rolling groove 28 is opened on the upper end surface of the bearing plate 25 , and the rolling ball 29 is installed in the rolling groove 28 .
[0026] Furthermore, a liquid distribution box 30 is provided above the second water bath box 21, a lower liquid pipe 31 is connected between the liquid distribution box 30 and the oxidation box 22, a first liquid distribution pipe 32 and a second liquid distribution pipe 33 are connected above the liquid distribution box 30, a fourth motor 34 is installed at the top of the liquid distribution box 30, a fourth rotating shaft 35 is connected to the output end of the fourth motor 34, and a stirring blade 36 is installed on the outer wall of the fourth rotating shaft 35.
[0027] Through the above technical solution:
[0028] When in use, waste liquid is introduced into the oxidation box 22 through the second liquid guiding pipe 23, and a mixed solution of 35% H2O2 and 35% HCl is introduced into the liquid distribution box 30 through the first liquid distribution pipe 32 and the second liquid distribution pipe 33. Then, the fourth motor 34 is started, and the fourth motor 34 drives the stirring blade 36 to rotate through the fourth rotating shaft 35. The rotating stirring blade 36 improves the mixing effect of the solution. The mixed solution is introduced into the oxidation box 22 through the lower liquid pipe 31. H2O2 plays a role in oxidizing Fe2+, and the addition of HCl is to ensure that the waste liquid system maintains a certain acidity to avoid FeCl 3 The hydrolysis reaction occurs, and the second water bath 21 provides the best reaction temperature. When the first water bath 7 and the second water bath 21 are working, the third motor 26 is started, and the third motor 26 drives the first water bath 7 and the second water bath 21 to rotate through the third rotating shaft 27. The rotating first water bath 7 and the second water bath 21 can provide a more uniform temperature, reduce the local overheating or overcooling area, and make the temperature in the entire first water bath 7 and the second water bath 21 more uniform. When the first water bath 7 and the second water bath 21 are rotating, the rolling ball 29 is driven to roll in the rolling groove 28, thereby converting the sliding friction between the first water bath 7 and the second water bath 21 and the bearing plate 25 into rolling friction, reducing friction and saving labor.
[0029] For further information, see Figure 1As shown, a neutralization box 37 is provided on one side of the second water bath box 21, and a third liquid guiding pipe 38 is connected to the top of the neutralization box 37, and a liquid outlet pipe 39 is connected to the bottom of the neutralization box 37. The liquid outlet ends of the first liquid pump 4, the second liquid pump 9 and the third liquid pump 24 are all connected to the corrugated pipe 5, and the first liquid guiding pipe 8, the second liquid guiding pipe 23 and the third liquid guiding pipe 38 are all installed with connecting pipes 43. The top end of the neutralization box 37 is connected to an acid liquid pipe 41 and an alkali liquid pipe 42, and the bottom end of the neutralization box 37 is connected to a sampling pipe 40.
[0030] Specifically, waste liquid is introduced into the neutralization box 37 through the third liquid guiding pipe 38, and the waste liquid in the neutralization box 37 is sampled through the sampling pipe 40. After the pH value is detected, acid or alkali solution is introduced into the neutralization box 37 through the acid pipe 41 or the alkali pipe 42 for neutralization reaction, and finally discharged through the liquid outlet pipe 39. The corrugated pipe 5 and the connecting pipe 43 facilitate the connection and introduction of waste liquid between the first liquid pump 4 and the first liquid guiding pipe 8, the second liquid pump 9 and the second liquid guiding pipe 23, and the third liquid pump 24 and the third liquid guiding pipe 38, thereby ensuring the continuity of the entire device.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A ferric chloride etching waste liquid regeneration device, characterized in that, include: A filter box (1), wherein a funnel (2) is connected to the top of the filter box (1), a first filter screen (3) is installed in the funnel (2), a first liquid pump (4) is installed at the liquid outlet of the filter box (1), a base (6) is installed below the filter box (1), a first water bath box (7) is installed above the base (6), a reduction box (10) is provided in the first water bath box (7), a first liquid guide pipe (8) is connected to the top of the reduction box (10), a second liquid pump (9) is installed at the liquid outlet of the reduction box (10), and a first water bath box (7) is installed above the first water bath box (7). A feeding box (12) is installed on the side, a feeding pipe (11) is connected between the feeding box (12) and the reduction box (10), a feeding pipe (13) is connected above the feeding box (12), a feeding assembly is arranged in the feeding box (12), a second motor (17) is installed on the side walls of the feeding pipe (11) and the feeding pipe (13), an output end of the second motor (17) is connected to a second rotating shaft (18), an anti-blocking blade (19) is installed on the outer wall of the second rotating shaft (18), and a second filter (20) is installed in the reduction box (10).
2. A ferric chloride etching waste liquid regeneration device according to claim 1, characterized in that: The feeding assembly comprises a first motor (14), a first rotating shaft (15) and a rotating blade (16), wherein the first motor (14) is mounted on the side wall of the feeding box (12), the first rotating shaft (15) is connected to the output end of the first motor (14), and the rotating blade (16) is mounted on the outer wall of the first rotating shaft (15).
3. A ferric chloride etching waste liquid regeneration device according to claim 2, characterized in that: A second water bath (21) is provided on one side of the first water bath (7), an oxidation tank (22) is provided in the second water bath (21), a second liquid guide pipe (23) is connected to the top of the oxidation tank (22), a third liquid pump (24) is installed at the liquid outlet of the oxidation tank (22), a supporting plate (25) is provided at the bottom of the first water bath (7) and the second water bath (21), a third motor (26) is installed at the bottom of the two supporting plates (25), the output ends of the two third motors (26) are connected to a third rotating shaft (27), the ends of the two third rotating shafts (27) away from the third motor (26) are respectively connected to the bottom of the first water bath (7) and the second water bath (21), and a rolling component is provided on the supporting plate (25).
4. A ferric chloride etching waste liquid regeneration device according to claim 3, characterized in that: The rolling assembly comprises a rolling groove (28) and a rolling ball (29). The rolling groove (28) is opened on the upper end surface of the bearing plate (25), and the rolling ball (29) is installed in the rolling groove (28).
5. A ferric chloride etching waste liquid regeneration device according to claim 4, characterized in that: A liquid distribution box (30) is provided above the second water bath (21); a lower liquid pipeline (31) is connected between the liquid distribution box (30) and the oxidation box (22); a first liquid distribution pipeline (32) and a second liquid distribution pipeline (33) are connected above the liquid distribution box (30); a fourth motor (34) is installed at the top of the liquid distribution box (30); a fourth rotating shaft (35) is connected to the output end of the fourth motor (34); and a stirring blade (36) is installed on the outer wall of the fourth rotating shaft (35).
6. A ferric chloride etching waste liquid regeneration device according to claim 5, characterized in that: A neutralization box (37) is provided on one side of the second water bath box (21); the upper part of the neutralization box (37) is connected to a third liquid guiding pipe (38); the lower part of the neutralization box (37) is connected to a liquid outlet pipe (39); the liquid outlet ends of the first liquid pump (4), the second liquid pump (9) and the third liquid pump (24) are all connected to a corrugated pipe (5); the first liquid guiding pipe (8), the second liquid guiding pipe (23) and the third liquid guiding pipe (38) are all installed with a connecting pipe (43); the top end of the neutralization box (37) is connected to an acid liquid pipe (41) and an alkali liquid pipe (42); the bottom end of the neutralization box (37) is connected to a sampling pipe (40).